bus: uniphier: allow only built-in driver

Building the newly added uniphier system bus driver as a module
causes a link error, so let's only allow it to be built-in for
now, to fix allmodconfig:

ERROR: "of_default_bus_match_table" [drivers/bus/uniphier-system-bus.ko] undefined!

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

diff --git a/drivers/bus/Kconfig b/drivers/bus/Kconfig
index 9a92c072a485def0b2730340503d1984d5a6dc1d..129d47bcc5fc8d1b9d0ef0e087bbf36cee1336be 100644 (file)
--- a/drivers/bus/Kconfig
+++ b/drivers/bus/Kconfig
@@ -132,7 +132,7 @@ config SUNXI_RSB
          and AC100/AC200 ICs.
 
 config UNIPHIER_SYSTEM_BUS
-       tristate "UniPhier System Bus driver"
+       bool "UniPhier System Bus driver"
        depends on ARCH_UNIPHIER && OF
        default y
        help